• Principal Base and Meridian Map
• Section 10 Diagram (Identification of Corners on Subdivision of Section Line) Normal Township (pdf)
• Section 10 Diagram (Identification of Corners on Subdivision of Section Line) Elongated Township (pdf)
• Fourteen Steps of a Cadastral Survey
• BLM Manual of SURVEYING INSTRUCTIONS 1973
• RESTORATION OF LOST OR OBLITERATED CORNERS & SUBDIVISION OF SECTIONS a guide for surveyors (PDF format, 2M)
• SPECIFICATION for WRITING LEGAL DESCRIPTIONS Used in Proclamation and Land Orders (pdf)
• SURVEYING OUR PUBLIC LANDS (PDF format, 9M)

Other Sites of Interest for Survey Information

• Arizona Board of Technical Registration
• Thomas Legislative Information
• Federal Register On-Line
• U.S. Code
• Code of Federal Regulations
• Online Magnetic Declination Program Input Form
• Geodetic Control Point and GPS Control Data Sheets
• NADCON Interactive computations
• GEOID96 Interactive computations
• Corpscon U.S. Army Corps of Engineers Datum Conversion Program